The Gill WindSonic is a low-cost 2-axis ultrasonic anemometer, providing wind speed (0-60m/s) and direction data in a robust housing. This anemometer has no moving parts, offering maintenance-free operation in a wide range of applications.

WindSonic75 is a compact, low-cost 2-axis ultrasonic anemometer, providing high wind speed (0-75m/s) and direction data in a robust housing. WindSonic75 has no moving parts, offering maintenance-free operation and no re-calibration for a wide range of applications.